.collapse-exited {
  display: none;
}
.collapse-exiting {
  height: 0 !important;
}
.collapse-enter {
  height: 0;
}
.collapse-entered {
  height: 53px !important;
}
.collapse-entering {
  height: 53px !important;
}
.collapse {
  overflow: hidden;
  transition: height 0.3s ease-in-out;
}
